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HAM 337
Solid carbide three-flute countersinker 90°		[HAM 337]
as to DIN 335 shape C, for countersinking as to DIN 74 and DIN 75, radial relief
design features:
3 cutting edges
CNC-grounded 		application:
For countersinking of high-strength steel,
grey cast iron, silicious aluminium alloys
and stainless steel.
For vibration free countersinking with
high performance.

Part No. d1 z9
mm		 d2 h9
mm		 d3
mm		 l1
mm		 Part No. d1 z9
mm		 d2 h9
mm		 d3
mm		 l1
mm
337-0630 6.30 5.00 1.5 45 337-1650 16.50 10.00 3.2 60
337-0830 8.30 6.00 2.0 50 337-2050 20.50 10.00 3.5 63
337-1040 10.40 6.00 2.5 50 337-2500 25.00 10.00 3.8 67
337-1240 12.40 8.00 2.8 56 337-3100 31.00 12.00 4.2 71
337-1500 15.00 10.00 3.2 60          

HAM 337
Solid carbide three-flute countersinker 90°
DIN 335 shape C, for countersinking as to DIN 74 and DIN 75,
radial relief grinding
design features:
3 cutting edges
CNC-grinding 		application:
For countersinking of HRC hardened material.

Part No. d1 z9
mm		 d2 h9
mm		 d3
mm		 l1
mm		 Part No. d1 z9
mm		 d2 h9
mm		 d3
mm		 l1
mm
337-0630 6.30 5.00 1.5 45 337-1650 16.50 10.00 3.2 60
337-0830 8.30 6.00 2.0 50 337-2050 20.50 10.00 3.5 63
337-1040 10.40 6.00 2.5 50 337-2500 25.00 10.00 3.8 67
337-1240 12.40 8.00 2.8 56 337-3100 31.00 12.00 4.2 71
337-1500 15.00 10.00 3.2 60          


[Solid Carbide Countersinkers] Cutting data for
Solid Carbide
Countersinkers
material cutting
speed		 feed f (mm/U) for
countersinker Ø
VC (m/min) 3 - 10 10 - 25 25 - 40
steel up to 500 N/mm2 45 - 75 0.03 - 0.08 0.08 - 0.10 0.10 - 0.20
steel up to 800 N/mm2 45 - 75 0.03 - 0.08 0.08 - 0.10 0.10 - 0.20
steel over 800 N/mm2 30 - 45 0.02 - 0.05 0.04 - 0.08 0.08 - 0.10
stainless steel 22 - 40 0.02 - 0.05 0.04 - 0.08 0.08 - 0.10
heat resisting steel 12 - 24 0.02 - 0.04 0.03 - 0.06 0.06 - 0.08
cast iron, malleable cast iron 22 - 45 0.04 - 0.08 0.08 - 0.12 0.12 - 0.16
aluminium, alu. alloy over 80 HB 75 - 150 0.04 - 0.10 0.10 - 0.20 0.16 - 0.25
brass, bronze, copper, leaded bronze all 38 - 75 0.04 - 0.08 0.08 - 0.12 0.12 - 0.16
plastics 38 - 75 0.03 - 0.08 0.08 - 0.12 0.12 - 0.20
hardened steel 45-65 HRC 22 - 40 0.02 - 0.05 0.04 - 0.08 0.08 - 0.10

We have the right to make technical changes.


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